From the Centers for Disease Control. Racial differences in rates of hepatitis B virus infection--United States, 1976-1980.
D000293:Adolescent; D000328:Adult; D000368:Aged; D044383:Black People; D002648:Child; D002675:Child, Preschool; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology / Q000208:ethnology*; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D014481:United States / Q000453:epidemiology; D044465:White People; D001741:Black or African American